Boot outsole



FIG. 1 is a front elevational view of a boot outsole showing our newdesign;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an alternate embodiment of the design shown in FIG. 1;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

The broken lines illustrate the environmental structure of the boot, andform no part of the claimed design.

The ornamental design for a boot outsole, as shown and described.